assertion failed: gdefaultmaterials[domain] != nullptr [file:d:\build\++ue5\sync\engine\source\runtime\engine\private\materials\material.cpp] [line: 569] cannot load default material 'engine-ini:/script/engine.engine.defaultmaterialname' from path '/engine/enginematerials/worldgridmaterial.worldgridmaterial'```
I dont know what ı must to do ı cant fix thatHi Wess, Welcome to the Forums,
First thing to try is ‘Verifying’ your Engine install.
Click the Drop-Down on your engine version and select ‘Verify’
verifying not helped UE 5.7.2